• DE650969C - Device for curling textile fiber material : de en
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  • GB473210A - An improved apparatus for demonstrating the properties of alternating electric potentials : en
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  • GB473151A - Improvements in and relating to cinematograph projector mechanism : en
  • GB473289A - Improvements in or relating to connecting devices for electric conductors : en
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  • GB473086A - Improvements relating to electric potentiometers : en
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  • FR819061A - Barrel checking machine : en fr
  • DK53686C - Security door for Means of transport. : da en
  • GB472988A - Improvements in or relating to the manufacture of ketene : en
  • DE650861C - Procedure for balancing rotating bodies : de en
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  • US2095118A - Device for the manufacture of plates, sheets, or slabs of various properties from vegetable fibrous pulp : en
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  • US2095031A - Automatic steering system for dirigible craft : en
  • US2095053A - Holder fob sheets fob visibly dis : en
  • FR818871A - Improvements to motor starters : en fr
  • US2094792A - Electric valve converting system : en
  • US2094863A - Filter : en
  • US2095091A - Mechanical pencil : en
  • USD106366S - Design fob a cocktail shaker : en
  • FR818903A - Sofa bed : en fr
  • FR819058A - Rotary machine with eccentric rotor : en fr
  • GB472927A - Improvements in prepayment gas meters : en
  • US2095114A - Automobile parking time meter : en
  • US2094852A - Pipe : en
  • US2095072A - Sectional copper pan for window and wall constructions : en
  • FR818994A - Method and agents for hunting and controlling insects, their larvae and other harmful organisms : en fr
  • FR818999A - Improvements to telephone devices : en fr
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  • GB473070A - Weft feeler mechanism for looms : en
  • US2094637A - Wheel : en
  • US2094802A - Process for treating mineral oils : en
  • AU102129B2 - Improvements in or relating to switches, particularly snap acting or action devices : en
  • FR818814A - Rotary compressor : en fr
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  • US2094591A - Cigarette lighter : en
  • US2094982A - Doorknob : en
  • FR819085A - Rotary motion diesel engine : en fr
  • DE650971C - Compressed air delivery from storage containers by blowing air into the containers by means of blowpipes built into them : de en
  • US2094701A - Distortion measuring device for telegraph systems : en
  • USD106379S - Design fob a suit : en
  • FR818897A - Method and device for working in die-casting machines easily oxidizable metals : en fr
  • USD106296S - Design foe a chest or similar : en
  • DE650657C - Process for the operation of aluminum smelting furnaces : de en
  • DE650878C - Installation switch for two-lane, for electric driving set up lanes for wheel flange-free vehicles : de en
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  • GB473121A - Improvements in motor vehicle suspensions having shock absorbing or damping means : en
  • CA369160A - Rotary engine : en fr
  • DE651112C - Type stop device for type roller typewriters : de en
  • FR818953A - Inking mechanism for rotary printing presses : en fr
  • FR819011A - Flashlight with insulating material housing : en fr
  • FR819041A - Bifurcated rivet : en fr
  • DE651091C - Single-stamp lifting platform for motor vehicles or the like with two mutually adjustable support rails : de en
  • US2094588A - Portable drilling rig : en
  • FR819027A - Improvements to glass polishing devices : en fr
  • DE650981C - Choke coil adjustable by changing the number of turns : de en
  • US2095153A - Fastener : en
  • FR818788A - Multiple carrier system for high frequency : en fr
  • GB472990A - Improvements in or relating to the production of rubber articles from aqueous dispersions of rubber : en
  • DE650999C - Process for the production of ornithine and its derivatives : de en
  • DE650940C - Process for the production of link tube chains : de en
  • GB473019A - Improvements in or relating to gyratory crushing machines : en
  • GB473350A - Process for the temporary or permanent apparent solidification of liquid : en
  • US2095082A - Fork for hot potatoes and the like : en
  • DE651134C - Self-seller for electricity, gas, water or the like with collection of a non-consumption-dependent fee (basic fee or the like) : de en
  • DE650880C - Device for drying moist masses : de en
  • DE651021C - Lighting device for vehicles, in particular motor vehicles : de en
  • GB473207A - Improvements in or relating to boots and shoes : en
  • GR6847B - OPERATOR BURNER FOR HEAVY OIL WITHOUT FAN AND ELECTRICITY. : el en
  • FR819054A - Inductor system for microphones, sound recorders, sound players or other analog transformers of electromechanical vibrations : en fr
  • GB473231A - Improvements relating to skis : en
  • USD106340S - Design for a dress : en
  • USD106397S - Design fob a dress : en
  • GB473022A - Improvements in or relating to means for agitating liquids, for washing and dyeing and like operations : en
  • GB473271A - Improvements in or relating to apparatus for feeding molten glass : en
  • AU415437A - Improvement in cathodes for electron discharge devices : en
  • FR818847A - Improvements to bathtubs and similar devices : en fr
  • FR818919A - New ancillary products : en fr
  • GB472989A - Improvements in and relating to apparatus for electroplating sheet iron : en
  • US2094622A - Lighter : en
  • US2094981A - Coffee making machine or percolator : en
  • CA369152A - Safety razor : en fr
  • DE650973C - Blow molding machine : de en
  • DE651129C - Process for the aftertreatment of freshly spun artificial silk wound on rigid, perforated bobbins : de en
  • GB473483A - Improvements in header tanks for liquid cooled internal combustion engines : en
  • US2094833A - Portable sundial : en
  • FR818894A - Device for the temporary laying of electric cables : en fr
  • DE651168C - Coin phone for calls of different values : de en
  • DK53672C - Apparatus for testing electric light bulbs. : da en
  • FR818995A - Gasifier for supplying internal combustion engines and in particular automobile engines : en fr
  • FR818909A - compressed air liquid elevator, with distribution by immersion float : en fr
  • DE651099C - Paper bags intended for packing fat, on the upper edge of which there are incised tabs lying in the longitudinal direction of the bag : de en
  • US2094685A - Tightening device : en
  • AU467136A - Improvements in means for fixing workpieces' on machine tool beds and bolsters : en
  • DE650836C - Device for the automatic compensation of the tensile stresses when stranding telecommunication wires into wire groups : de en
  • GB473015A - Improvements in or relating to telephone systems : en
  • US2094796A - Writing instrument clip with interchangeable initials : en
  • USD106346S - Design for a dress : en
  • DE648670C - Process for the production of picture tone reproduction films : de en
  • FR818949A - Improvements made to vehicles, in particular air navigation devices, comprising rotating components exposed to the action of frost : en fr
  • DE651263C - Sauerkraut cutting machine : de en
  • US2095083A - Directional antenna system : en
  • US2094739A - Safety bumper for automobiles : en
  • USD106376S - Design fob a coat : en
  • US2094787A - Method and apparatus for transferring material : en
  • US2094966A - Automatic circuit breaker : en
  • CA369124A - Electric switching device : en fr
  • AU102135B2 - A combined seat and ironing apparatus : en
  • DE651171C - Process for the production of wool-like, endless thread bundles from cellulose derivatives or regenerated cellulose by the draw-spinning process with agitated precipitant fluid : de en
  • CA369101A - Transparent moistureproof pellicle : en fr
  • FR818927A - Fixing device : en fr
  • FR818853A - Trailer for cylinders, mobile cranes, excavators or the like : en fr
  • US2094692A - Method of resaturating fibrous packing : en
  • CA369088A - Rubber vulcanization : en fr
  • US2095010A - Refrigerating apparatus : en
  • USD106287S - Design for a highway marker : en
  • US2094819A - Electric valve converting system : en
  • USD106324S - Design for a tongue cleaner : en
  • USD106370S - Design for a combination container : en
  • USD106274S - Design for a dispenser : en
  • DE651199C - Band saw with one or more tension rollers resting on the saw blade : de en
  • US2094609A - Hydrotropic material and method of making same : en
  • DE651126C - Process for lowering the melting point of asphaltites : de en
  • FR818780A - Method and means for lubricating, sizing or applying lubricants or the like to fibers of wool or other textile materials before any treatment for which lubrication of the fibers is repeated : en fr
  • GB473040A - Improvements in or relating to change-speed gear devices : en
  • GB473114A - Eccentric pedal for bicycles : en
  • GB473252A - Method of manufacturing conical tubes : en
  • US2094666A - Taping machine : en
  • CA369086A - Moistureproof wrapping tissue : en fr
  • US2095199A - Apparatus for ornamenting paper or the like : en
  • US2095168A - Axial pump : en
  • US2094668A - Electric metal vapor lighting tube : en
  • USD106348S - Design for a dress : en
  • DE650830C - Oxygen breathing apparatus : de en
  • GB473147A - Improvements in or relating to the electrodeposition of zinc : en
  • US2094941A - Automatic blade adjuster for wind motors : en
  • FR818865A - Method and apparatus for roasting mineral sulphides : en fr
  • GB473355A - Process for the utilisation of paper-scrap and the like : en
  • DE651083C - Process for the production of wire nets from longitudinal and transverse wires, which are electrically welded at their crossing points : de en
  • FR818961A - Advanced training in electric ovens : en fr
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  • DE650877C - Toy airplane with a propeller driven by a spring mechanism : de en
  • FR818793A - Snap fastener : en fr
  • DE650997C - Notepad made of springy fabric for card sheets : de en
  • US2094841A - Combined soap receptacle, drain therefor, and air vent : en
  • US2095138A - Cleaning material holder : en
  • CA369139A - Heating apparatus : en fr
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  • USD106328S - Design for a combined soda water : en
  • USD106349S - Design for an embossed textile : en
  • US2095015A - Manufacture of half tone screens : en
  • DE650980C - Control device for switching step transformers under load : de en
  • FR818938A - Elastic mouthpiece for collecting dust from blast hole drilling : en fr
  • US2094755A - Lock : en
  • US2094876A - Sign : en
  • DK53664C - Switching mechanism, in particular for washing machines. : da en
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  • DE651109C - Process for removing arsine from gases containing sulfur dioxide : de en
  • DE651158C - Pin roller for tobacco spreader : de en
  • FR818762A - Tank for developing photographic films : en fr
  • CA369122A - Hydraulic turbine installation : en fr
  • DE651250C - Process for the preparation of Kuepen dyes : de en
  • GB473258A - Improvements relating to last slice or end piece holders as used in connection with slicing machines : en
  • DE650908C - Optical viewfinder system : de en
  • DE651281C - Device for raising and lowering frameless windows : de en
  • GB473106A - Improved spring : en
  • US2094661A - Fire kindler : en
  • DE650946C - Airspace-insulated high-frequency line : de en
  • USD106362S - Design for a dress : en
  • US2095181A - Electric switch : en
  • DE650922C - Control device : de en
  • US2094681A - Group audiphone system : en
  • US2095187A - Machine, a form-rod concrete calker : en
  • US2094778A - Carbonating machine : en
  • CA369098A - Lubricating oil : en fr
  • FR818783A - Powder compact : en fr
  • GB473123A - Improvements in or relating to photographic cameras with focal-plane shutters : en
  • US2094674A - Linoleum composition flooring material : en
  • AU102119B2 - Tool mounting socket for stamp presses andother machine tools : en
  • AU102118B2 - Improvements in means for fixing workpieces' on machine tool beds and bolsters : en
  • US2094673A - Game board : en
  • US2094897A - Paraffin cutter : en
  • US2095131A - Filter : en
  • US2094880A - Walnut huller : en
  • US2094594A - Bag making machine and method : en
  • DE638781C - Lottery drawing machine : de en
  • GB472956A - Improvements in or relating to circuit-arrangements for rectifying modulated high-or intermediate-frequency oscillations and for amplifying the oscillations obtained after rectification : en
  • USD106384S - Design for a chair : en
  • US2095039A - Brake : en
  • FR818869A - Improvements to the process of treating wood pulp or wood such as oak wood, with a view to their use for the aging of spirits, liqueurs and wines : en fr
  • US2094926A - Pilot valve mechanism : en
  • US2094740A - Storage receptacle : en
  • USD106320S - Design for a book cover : en
  • US2094656A - Electric light fixture : en
  • GB473200A - Improvements in or relating to the production of leather : en
  • USD106392S - Design for a blouse : en
  • DE651161C - Table measuring device for larger lengths of material : de en
  • GB472983A - Improvements in or relating to electric clock movements : en
  • DE651181C - Process for the production of diastase-containing enzyme preparations : de en
  • AU102131B2 - Process forthe manufacture of artificial textile fibres : en
  • US2094682A - Combined well control gate and power drive : en
  • US2095076A - Method of covering wire : en
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  • USD106375S - Design for a coat : en
  • US2095163A - Packed fire-cracker : en
  • CA369075A - Theft preventing mechanism : en fr
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  • GB473078A - Process for the manufacture of urea and formaldehyde varnishes and product obtained : en
  • US2094947A - Composition of matter and method of producing : en
  • US2094972A - Stoker fuel deflector : en
  • FR819077A - Motor-gear unit : en fr
  • USRE20527E - Process of preparing acetylene : en
  • DE650987C - Form for heat protection packs : de en
  • CA369169A - Wind musical instrument : en fr
  • DE651128C - Process and device for emptying gas cleaners : de en
  • FR818892A - Fuel agglomerates : en fr
  • US2094639A - Heel pressing machine : en
  • GB473101A - Securing means for the screw spigots of electric current connections on electric lamps, connecting plugs, fuse plugs and so forth : en
  • FR818982A - Device for measuring the quantity of liquid in a tank : en fr
  • US2094924A - Check valve for mud jacks : en
  • US2095069A - Knitted hosiery : en
  • DE651067C - Process for the extraction of zinc oxide : de en
  • DK53684C - Photomechanical Reproduction Apparatus for the Production of Raster Negatives. : da en
  • US2094751A - Tuning means for receiver sets : en
  • US2094867A - Hydraulic reflector arc : en
  • US2095026A - Brake : en
  • FR818833A - Improvements made to rings, bushings, bearings, or other similar components for the rolling or sliding of shafts, pivot pins and others : en fr
  • GB473155A - Improvements in or relating to vacuum-tight seals between metals and ceramic materials : en
  • DE651106C - Brush handle with opposite flats for household brushes : de en
  • FR818866A - Control unit operating at an adjustable time : en fr
  • GB473219A - Improvements in and relating to the production of polymerisation products from acetylene : en
  • GB472920A - Improvements in coin-freed vending machines : en
  • FR819097A - Pour point reducers for mineral oils and method of preparing these products : en fr
  • GB473080A - Improvements in or relating to devices for suspending or supporting plaques, plates and similar articles : en
  • FR818935A - Method for binding books : en fr
  • US2094678A - Detector for ultra short waves : en
  • US2095144A - Telegraph signaling apparatus : en
  • DE651058C - In connection with a synchronous, asynchronous or direct current machine, a cascade of asynchronous machine and commutator rear machine that forms a network coupling converter : de en
  • DE651117C - Process for halftone image transfer : de en
  • FR818859A - Device for lowering and lifting a crane frame : en fr
  • USD106321S - Design for a book cover : en
  • DE651165C - Process for achieving a high level of resistance to permanent changes in shape : de en
  • DK53680C - Feed should. : da en
  • CA369104A - Conveyer : en fr
  • DE650751C - Process for the production of long-lasting, glycol-containing solutions of alkali salts from barbituric acid decoctions : de en
  • DE651065C - Process for the production of veneer and burl patches : de en
  • DE651253C - Gas generators, in particular for vehicles : de en
  • GB472924A - Improvements in, or relating to, electric switches of the push-button type : en
  • DE650931C - Copper alloy intended for electrical heating resistors : de en
  • DE651173C - Device for cutting fish : de en
  • US2094944A - Exhibiting means for weighing scales : en
  • US2095064A - Gas valve : en
  • US2094582A - Actuating mechanism for wheel suspensions and the like : en
  • US2094595A - Chemical compounds : en
  • US2094950A - Guiding and holding of long metal bands : en
  • US2095014A - Refrigerator defrosting : en
  • DE651213C - Sliding device for strollers to be carried over stairs : de en
  • GB473148A - Improvements in and relating to gyroscopic navigational instruments : en
  • CA369084A - Clutch control mechanism : en fr
  • US2094874A - Process of blanching spinach and the like : en
  • US2095030A - Timer for a game : en
  • US2095140A - Tractor steering clutch : en
  • GB473079A - Vehicle rims and wheels and their manufacture : en
  • US2094875A - Expansion valve : en
  • DE651107C - Index sheet with flexible memo plates : de en
  • DE650893C - Rubber seal for plate heat exchanger : de en
  • GB473094A - Improvements in and relating to grinding or abrading machines : en
  • DK53667C - Process for the Preparation of Oxygen-containing Tetradecyl Compounds and their Derivatives. : da en
  • US2094943A - Burner for liquid fuel : en
  • GR6854B - ELECTRODES. : el en
  • US2094782A - Metal capping and trim for tile construction : en
  • FR818946A - Attachment and release device for chains, belts, etc. : en fr
  • US2094768A - Specific gravity meter : en
  • CA369118A - Air cleaning device : en fr
  • US2094584A - Limited strain wrench : en
  • US2095186A - Tobacco flue and heating system : en
  • US2094684A - Tuning indicator circuit : en
  • US2094810A - Hat rack : en
  • AU102112B2 - Improved means for controlling the rear lamp of motor vehicles : en
  • US2094821A - Electric valve converting system : en
  • US2094925A - Clock escapement means : en
  • US2095062A - Golf drive stroke practice device : en
  • FR819002A - Improvements to transmission systems : en fr
  • US2094919A - Heat insulating tape : en
  • US2095220A - Cuprammonium yarn manufacture : en
  • USD106394S - Design fob a dkess : en
  • DE650933C - Self-acting adjusting device for the brake rod of a motor vehicle : de en
  • DE651113C - Auxiliary ribbon device on typewriters : de en
  • DK53689C - Awning. : da en
  • US2094896A - Coil supporting and splicing mechanism : en
  • US2095202A - Grinding and polishing machine : en
  • DK53681C - Ear tag with associated pliers for its attachment. : da en
  • US2095025A - Pulley : en
  • US2095167A - Screw pump : en
  • USD106281S - Design fob a lighting unit : en
  • GB472981A - Improvements in and relating to sound films : en
  • GB473205A - Improvements in variable speed gear for velocipedes : en
  • US2095200A - Apparatus for lasting shoes : en
  • US2094727A - Method of making wear-resisting antiskid chips : en
  • CA369143A - Cutting tool : en fr
  • US2094823A - Mold : en
  • DE650929C - Headlight arrangement for vehicles : de en
  • FR818805A - Fabrics for masks and protective clothing : en fr
  • US2095045A - Pothead : en
  • GB473333A - Improvements in and relating to bird or like cages or food or water receptacles therefor : en
  • USD106327S - Design for a toothpick holder : en
  • DE650894C - Device for reducing the induced alternating voltage on the slip rings of asynchronous starting synchronous machines : de en
  • US2094942A - Rotary sign : en
  • US2095137A - Operating implement for hot line clamps : en
  • FR818951A - Position light and lighting device for baby carriages : en fr
  • USD106371S - Design for an air conditioning : en
  • DE651157C - Cutting device : de en
  • US2094825A - Fire alarm : en
  • US2094901A - Homokinetic cardan joint : en
  • US2094949A - Sleeve puller : en
  • US2095008A - Refrigerating apparatus : en
  • US2095222A - Electric switch : en
  • USD106294S - Design for a scooter : en
  • CA369094A - Wrapping machine expansion chamber : en fr
  • CA369131A - Asymmetrical conductor : en fr
  • US2094694A - Vapor electric discharge device and method of operation : en
  • US2094935A - Shellac-rubber hydrohalide compositions : en
  • DE651049C - Process for the fluorination of organic compounds by using fluorine : de en
  • USD106325S - Design fob a bier : en
  • AU102133B2 - Improvements in and relating to 'bain maries ' : en
  • GB473482A - Improvements relating to electrical condensers : en
  • US2094608A - Hydrotropic material and method of making same : en
  • CA369133A - Telephone system : en fr
  • US2094712A - Electroprocessing machine : en
  • US2095182A - Agriculture machine : en
  • CA369132A - Electrical protective system : en fr
  • DE650740C - Hollow tuning pegs for piano-like string instruments : de en
  • DE651103C - Process for dyeing structures made from cellulose esters : de en
  • GB473173A - Improvements in or relating to cathode-ray tubes : en
  • US2094766A - Game appliance : en
  • CA369083A - Fabric tubing : en fr
  • DE651148C - Vehicle, in particular trolleybus : de en
  • DE651255C - Control device with a movable control element exposed to a variable gas pressure : de en
  • GB473264A - Improvements in and relating to filters : en
  • US2095106A - Electric control system : en
  • US2094780A - Production of artificial filaments and other products : en
  • US2094888A - Dental cleaning spray : en
  • US2095124A - Electric translating circuit : en
  • USD106341S - Design for a dress : en
  • GB473037A - Improvements in twist drills and like metal-cutting tools : en
  • US2094814A - Cooking device : en
  • US2094989A - Automatic alarm clock : en
  • USD106373S - Design for a dress : en
  • AU102120B2 - Improvements in windmills : en
  • DE651063C - Easily releasable chain lock, especially for saw chains, the lock pin of which is provided with grooves : de en
  • US2094908A - Domestic water heating and gas supply system : en
  • DE651149C - Safety device for automatic trailer hitches of motor vehicles : de en
  • DE651153C - Bottle washing machine : de en
  • DE651274C - Motor truck : de en
  • GB473127A - Improvements relating to the control of railway traffic : en
  • AU108740B2 - Improvement in cathodes for electron discharge devices : en
  • CA369106A - Sulphonium base : en fr
  • CA369140A - Bottle sealing device : en fr
  • GB473041A - Improvements in and relating to safety razors : en
  • US2094820A - Electric valve converting system : en
  • US2094583A - Manufacture of metal coated products : en
  • USD106385S - Design for a textile fabric : en
  • SE90411C1 - : sv
  • US2094968A - Bearing : en
  • DE651216C - Brake lining made of rigid individual friction links : de en
  • DK53688C - Pipe connection for bicycle frame. : da en
  • GB473072A - Improvements in connection with sun blinds or awnings : en
  • CA369153A - Dispensing device : en fr
  • FR818836A - Electronic method and device for controlling mobiles : en fr
  • CA369125A - Circuit breaker : en fr
  • CA369161A - Map display mechanism : en fr
  • DE651022C - Electric stun device for slaughter animals : de en
  • DE651066C - Process for the production of plywood panels in one operation : de en
  • FR818851A - Improvements to injection engines : en fr
  • DE651068C - Grain depositing device for grass mower with a height-adjustable support rod that can be swiveled from the driver's seat : de en
  • AU21637A - Slivers and their manufacture : en
  • CA369151A - Pianoforte : en fr
  • US2095176A - Electric switch construction : en
  • FR818751A - Firearms testing process : en fr
  • US2094834A - Coin tray : en
  • US2095052A - Combined heating and cooking unit : en
  • US2094776A - Vehicle and direction indicator therefor : en
  • US2095093A - Method of making the same : en
  • CA369148A - Weighing apparatus : en fr
  • DE651188C - Process for continuous electrical resistance welding of seams : de en
  • US2094716A - Game apparatus : en
  • US2095154A - Sterilizer : en
  • US2094971A - Stoker mechanism : en
  • US2095077A - Alkylamino derivatives of acidsubstituted dyestuffs : en
  • US2094991A - Metal screen and method of manufacture : en
  • US2095099A - Drafting machine : en
  • DE650332C - Process for the production of alloys from lead or zinc with alkaline earth metals or magnesium : de en
  • GR6843B - PERFECTION OF THE REPAIR MECHANISM (KORREKTORS) IN AIRCRAFT ACOUSTIC DETECTION DEVICE. : el en
  • FR818875A - Improvements to the control of aircraft ailerons : en fr
  • FR818898A - Automatic pistol with locked bolt : en fr
  • GB473211A - Improvements in typographical slug casting machines : en
  • US2094725A - Car construction : en
  • DE650903C - Spring base for seating and reclining furniture : de en
  • DE651211C - Pre-bath for photographic desensitization, which contains colorless, water-soluble derivatives of the anthraquinones or phenanthrenequinones : de en
  • FR818923A - Improvements to wall clips on the installation of mirrors and the like : en fr
  • FR818998A - Improvements to trawler trolling nets : en fr
  • US2094664A - Water heating system : en
  • GB472999A - Improvements in or relating to reciprocating steam engines : en
  • GB472987A - Improvements in or relating to centrifugal or rotary air or gas compressors : en
  • GB473290A - Method of producing braun tubes : en
  • US2094689A - Railway light signal : en
  • GB473237A - An arrangement for the automatic regulation of the slack in the laying of submarine cables : en
  • FR818807A - Process for manufacturing potassium nitrate : en fr
  • GB473009A - Improvements in method of and means for treating fuel gases : en
  • US2095067A - Bag liner : en
  • GB473194A - Improvements in electrical accumulators : en
  • GB473081A - Improvements relating to the extraction of dust or the like from air or gas : en
  • GB473244A - Improvements in or relating to diazotype printing : en
  • FR818932A - Improvements in the manufacture of metallic paste dyes : en fr
  • GB472936A - Improvements relating to opening and closing heads of vehicles : en
  • AU391536A - Improvements in and relating to slippers : en
  • CA369175A - Fan : en fr
  • FR818815A - Method for constructing solids having two rectangular main dimensions : en fr
  • GB473160A - A new or improved pipe coupling : en
  • CA369115A - Apron taper : en fr
  • DE651119C - Device for reducing the intermediate frequency fluctuations in overlay receivers : de en
  • DE651160C - Holder for hose showers : de en
  • GB473179A - Improvements in control systems for electric motors : en
  • DE651036C - Pen basket thrower : de en
  • DE651071C - Method and device for the production of hollow transverse ribs on trough-shaped iron railway sleepers : de en
  • DE651241C - Horizontal press for treating cellulose sheets with alkali : de en
  • DE651183C - Ring pipe for steam superheater : de en
  • FR818879A - Toy disc arranged vertically at rest with a suspension system allowing it to remain horizontally during its rotation : en fr
  • GB473105A - Attachment brackets for supporting insulators, carrying hooks and like fittings on mine arches and structural sections : en
  • US2095136A - Spherical plug cock : en
  • GB473167A - Method of and system for determining positions by means of a rotating radio beacon : en
  • GB472915A - Improvements relating to permanent magnets for electricity meters : en
  • FR818885A - Glass-to-metal sealing devices applicable, in particular, to electronic discharge devices : en fr
  • FR819045A - Process for preparing, in the pure state, easily polymerizable organic compounds : en fr
  • FR818955A - Method and device for the in situ establishment of vibrated concrete constructions : en fr
  • GR6849B - METHOD FOR THE PREPARATION OF READY FOR SKIN LINING USING FUNGULARS. : el en
  • DE650777C - Load lifter : de en
  • FR818832A - Safety device for electric transmission vehicles, particularly applicable to locomotives and railcars and the like : en fr
  • FR818895A - Process for the activation of raw earth : en fr
  • FR819060A - Device allowing a moving observer to observe still images placed on a stationary wall : en fr
  • GB473001A - Improvements in or relating to gas-heated radiators : en
  • US2095094A - Combined fluid pressure controlled clutch and brake : en
  • GB473592A - Preparations for protection from insects : en
  • FR819022A - Cooling radiator for airplanes and other applications. : en fr
  • GB473112A - Improvements in and relating to underreamers and oversize hole drilling tools for drilling boreholes such as wells : en
  • DE651200C - Saw blade with interchangeable insert teeth accommodated in slit-shaped recesses in the blade : de en
  • GB473063A - Improvements in or relating to steam or vapour traps : en
  • FR819067A - Method and device for the continuous manufacture of aqueous solutions with an active chlorine content : en fr
  • DE650952C - Screw blower for mixture delivery for internal combustion engines : de en
  • FR819057A - Starting device for motor vehicles : en fr
  • GB473125A - Means of producing gas from tar, crude oils and carbonaceous liquid materials : en
  • GB472930A - Improvements in or relating to box and carton blanks and method of making same : en
  • GB473170A - Improvements in and relating to spring suspensions for motor vehicles : en
  • GB473223A - Improvements in cleaning or clearing devices for the rollers of spinning and like textile machines : en
  • DE651127C - Method and device for removing dust from dust collectors in gas pipes : de en
  • DE650947C - Electrical switch with a plug-in device and mutual locking as well as a hinged cover for the socket : de en
  • FR818812A - Improvements to weighing devices and adjustment of a continuous flow of material : en fr
  • FR818890A - Tool holder for stamper : en fr
  • GB473188A - Improvements in carbonisation : en
  • US2094845A - Dis- and tris-azo dyestuffs and process of making same : en
  • FR819079A - Purifying mass suitable for the purification of gases from the distillation of coals and gases from gasifiers : en fr
  • USD106284S - Design fob a dress ensemble : en
  • US2095141A - Signal device for record sheets : en
  • GB473139A - Improvements in or relating to fluid flow meters : en
  • USD106374S - Design fob a textile fabric : en
  • FR819030A - Wire resistance : en fr
  • US2095088A - Decorative dummy display truck for frozen desserts : en
  • DE650932C - Process for the production of carriers which are suitable for the mechanical recording of an optically reproducible vibration track : de en
  • GB473067A - Sound apparatus : en
  • USD106311S - Design for a paper cup holder : en
  • USD106361S - Design foe a cleaner head for : en
  • DE651027C - Impact and drilling tool with electric drive and two shafts rotating at different speeds : de en
  • DE651075C - Support of the ends of the support leaf spring of motor vehicles on ball support pins : de en
  • USD106272S - Design for a wrist flashlight casing : en
  • US2094862A - Press for plywood : en
  • DE650938C - Method of manufacturing washers : de en
  • DE650977C - Electrically insulating impregnation and pouring compounds : de en
  • US2094938A - Delivery device for rotary printing machines : en
  • DE651007C - Arrangement for the insulated installation of several grids in the anode protection tubes of power converters, especially metal vapor rectifiers : de en
  • AU102101B2 - Improvements in in tension rolling method and apparatus therefor in a metal rolling mill : en
  • DE651029C - Metal ingots for further processing by kneading : de en
  • US2094957A - Separator : en
  • US2094975A - Method of hydrogenation of furfural to furfuryl alcohol : en
  • DE651100C - Vertical box drive on high-speed looms : de en
  • US2094818A - Sack severing or perforating means for cement mixers : en
  • USD106347S - Design for a service tray supporting : en
  • US2094705A - Sight for firearms : en
  • US2094574A - Lock : en
  • US2095004A - Slug casting machine : en
  • US2094635A - Insulating wall construction : en
  • USD106342S - Design for a sweater ensemble : en
  • US2094954A - Electrical connecting cap : en
  • DK53668C - Method for Preparing Assimilable Phosphates. : da en
  • DE651163C - Discontinuous process for the immediate production of liquid iron or steel : de en
  • DK53685C - Procedure for Making Colored Raster Copies. : da en
  • DE650943C - Method and device for pre-drying the forme cylinder in rotary printing presses or the application cylinder in coating machines : de en
  • DE651102C - Process for dyeing animal fibers : de en
  • GB473225A - A process for recovering alkylolamines from alkylolamine soaps or substances containing these : en
  • DE651273C - Arrangement for switching film drives on and off : de en
  • FR818874A - Hot plastic agglomeration process of granulated materials : en fr
  • USD106398S - Design for a dress : en
  • DE651202C - Process for coloring high-molecular, organic, plastic masses, in particular rubber and rubber-like substances : de en
  • FR818828A - Reversible oscillators for the transmission and reception of underwater waves : en fr
  • GB473287A - Improvements in and relating to the manufacture of ebonite and products thereof : en
  • FR819014A - Improvements to blocks, tiles, bricks and the like used in construction games : en fr
  • FR818775A - Stiffened and wash-stable fabrics and method of preparing such fabrics : en fr
  • GB473026A - Improvements in rectilinear-motion bearings : en
  • GB473083A - Improvements in pumps for circulating liquor in coal and like gas purification plant : en
  • GB473089A - Improvements in or relating to refrigerating systems and apparatus : en
  • GB473195A - Improvements in apparatus for cleansing or scrubbing gases : en
  • GB473208A - Improvements relating to gear boxes : en
  • FR818795A - Telescopic metal support frame for mine galleries : en fr
  • GB473099A - Electric control device for the winding mechanism of aerials of aircraft : en
  • DE651122C - Single phase rectifier control : de en
  • DK53679C - Potato harvester. : da en
  • DE651174C - Diving form for gloves with curved fingers : de en
  • DE651209C - Jaw crusher : de en
  • US2094763A - Machine for tapering stave stock : en
  • US2095214A - Builder mechanism : en
  • DE650382C - Circuit for telephone systems with several exchanges and self-loading devices at the telephone stations : de en
  • DE651013C - Process for making inflatable rubber blankets : de en
  • GB472998A - Double twist twisting spindle : en
  • FR818816A - Method for the construction of axially hollow cylindrical bodies : en fr
  • FR818861A - Mechanical transmission of forces by gears : en fr
  • FR818868A - Improvements to calculating machines and more particularly to machines allowing multiplication or division : en fr
  • GB473090A - Improvements in or relating to automatic fire-arms : en
  • GB472940A - Improvements in or relating to locks : en
  • US2094699A - Embroidery mechanism : en
  • US2095090A - High voltage cable : en
  • USD106352S - Design for a dress : en
  • US2094774A - Heat exchange device : en
  • US2095212A - Thread-controller for sewing machines : en
  • CA369114A - Apron taper : en fr
  • AU36637A - Improvements in or relating to switches, particularly snap acting or action devices : en
  • DE650818C - Movable, independently working hoist for tanning systems : de en
  • DE651139C - Lubricating device for moving machine parts, especially on vehicles : de en
  • AU467236A - Tool mounting socket for stamp presses andother machine tools : en
  • DE650888C - Negative, direct acting chain deflation control gear : de en
  • DE651166C - Process for the production of a small pavement and curb for a small pavement produced by this process : de en
  • FR818925A - Hydrocarbon refining : en fr
  • DE651167C - Road surface with a waterproof layer arranged in frost-free depth : de en
  • DK53675C - Smooth Door. : da en
  • US2094590A - Method of tkeatojg china-woob : en
  • US2095022A - Trolley conveyer : en
  • US2095195A - Label : en
  • US2095149A - Flexible tape : en
  • US2095213A - Metronome : en
  • DE651176C - Device for recording or playing back sound films : de en
  • FR819025A - Welding process in a ceramic material of an empty chamber : en fr
  • DE650937C - Composite tool for the production of buttons with anchoring from a T-shaped metal rail : de en
  • DE651032C - Device for the production of telephone wires : de en
  • GB473257A - Improvements in or relating to dwarf electric incandescent lamps : en
  • CA369163A - Tapping screw : en fr
  • CA369095A - Rubber composition : en fr
  • US2094879A - Treating apparatus : en
  • US2094691A - Packed joint and method of leakproofing the same : en
  • US2094974A - Concrete placing and finishing machine : en
  • USD106300S - Design fob a vanity ob similab : en
  • US2094660A - Knitting machine : en
  • US2094902A - Process of producing barium sulphate from barium sulphide : en
  • US2094993A - Lathe : en
  • USD106277S - Design for a push button : en
  • AU433636A - Improved flushing connection for use upon water cooling radiators jackets andthe like : en
  • US2094837A - Process of preparing alkylene sulphides : en
  • DE651197C - Luffing crane : de en
  • FR818821A - Antivibration fixing device and its applications : en fr
  • GB473153A - Improvements in or relating to silicate surface coatings : en
  • CA369085A - Moistureproof wrapping tissue : en fr
  • CA369162A - Fuse plug : en fr
  • US2094934A - Hydrohalogenated rubber halides : en
  • US2094998A - Marine stoker : en
  • US2094644A - Counting mechanism : en
  • FR818798A - Tool holder, in particular for tools with welded hard metal inserts : en fr
  • GB472977A - Improvements in or relating to spray collectors : en
  • CA369158A - Alcohol stove : en fr
  • CA369172A - Stitch scissors : en fr
  • US2094769A - Apparatus for making frozen confections : en
  • FR818918A - Color removals on shades obtained with vat dyes : en fr
  • US2094580A - Tricarbocyanines and process of preparing them : en
  • US2094848A - Gaseous and vapor electric discharge device : en
  • US2095148A - Radiator composed of removable elements : en
  • US2095130A - Shelf for refrigerator cabinets : en
  • US2094650A - Abrading or polishing tool : en
  • US2094754A - Conveying and sealing container under air-free conditions : en
  • US2094929A - Cosmetic applicator : en
  • DK53683C - Machine for coating confectionery or other pleasures, in particular with chocolate mass. : da en
  • CA369165A - Apparatus for the explosive treatment of materials : en fr
  • AU102132B2 - A syphoning strainer : en
  • DE650959C - Gyro horizon for aircraft : de en
  • DE650985C - Device for rubbing out several bearing points arranged one behind the other : de en
  • USD106344S - Design fob a dress : en
  • DE651231C - Matting process for rayon : de en
  • CA369091A - Building slab : en fr
  • US2094687A - Transmission and control mechanism for bicycles or like : en
  • US2094721A - Nursing bottle : en
  • US2094992A - Heating system : en
  • US2095059A - Apparatus for measuring and enlarging sculpture : en
  • AU102126B2 - Braun tube : en
  • US2094772A - Sound signal : en
  • USD106302S - Design for a deess ensemble : en
  • AU102128B2 - Improved flushing connection for use upon water cooling radiators jackets andthe like : en
  • DE651124C - High voltage indicator with glow tube : de en
  • FR818880A - Improvements to high frequency electrical signaling systems : en fr
  • US2095113A - Vulcanizable composition : en
  • DE651262C - Stereoscopic rangefinder with fixed measurement marks : de en
  • FR818940A - Explosion turbine : en fr
  • FR818991A - electric lighting of needle beds of straight knitting machines : en fr
  • FR819035A - Device for automatically controlling the hydrotimetric degree of water, in particular in the case of boiler feed : en fr
  • US2095047A - Electric valve control system : en
  • DE651116C - Electromagnetic power transmission arrangement : de en
  • DE651193C - Stackable chair, armchair or the like. : de en
  • GB473065A - Improved means for tempering glass : en
  • US2094607A - Composite building construction unit and supporting member : en
  • US2095116A - Drafting instrument : en
  • USD106333S - Design for a dress : en
  • USD106403S - Design for a dress : en
  • GR6839B - PRODUCTION OF DEXTRINE AND SOLVENT STARK WITHOUT STRENGTHENING OF STARCH BY SPRAYING OR ALSO BY INORGANIC AND NON-STRONG ACIDS. : el en
  • FR818987A - : fr
  • GB473051A - Improvements in the manufacture of magnetic materials of high initial permeability : en
  • DE650979C - Switching device for the purpose of energy recovery in grid-controlled rectifiers : de en
  • GB473279A - Apparatus for the production of plant sprouts : en
  • DE650983C - Device for washing the leaves of forage plants : de en
  • DE651224C - Free-hanging bullet trap for bowling alleys : de en
  • FR819100A - Method and device for regulating pressurized hearth steam generators : en fr
  • GB473243A - Improvements in and relating to two-part electrical couplings : en
  • GB473164A - Compressed air distributor : en
  • GB473224A - Improvements in filters : en
  • US2095011A - Refrigerating apparatus : en
  • GB473085A - Device for preventing unauthorised removal of coins from collecting boxes : en
  • US2094649A - Shower bath curtain : en
  • CA369159A - Bottle cap remover : en fr
  • CA369170A - Sewing machine attachment : en fr
  • GB473187A - Improvements in carbonisation : en
  • GB473336A - Improvements in or relating to photographic cameras provided with range finders : en
  • US2094630A - Vitreous body for electric discharge devices : en
  • US2094636A - Tire : en
  • FR818889A - Process for manufacturing work surfaces, adjustment surfaces and the like on parts of machines, tools, etc. : en fr
  • GB473129A - Improvements in or relating to heel seat lasting machines for use in the manufactureof shoes : en
  • DE650963C - Irrigation device installed on a boat : de en
  • DK53678C - Clamp for work tools on wheel cleaners and cultivators. : da en
  • DE650215C - Device for sticking strips or banderoles : de en
  • FR819084A - Device for injecting air into the boiler hearths : en fr
  • US2094799A - Delay action mechanism or timing device for photographic shutters : en
  • GB473284A - Improvements in or relating to clockwork time fuzes : en
  • DE651271C - Device for fastening the knife hubs of multi-circle shears on their shafts : de en
  • FR818878A - perforated terracotta element for the construction of reinforced cement ceilings without a concrete footing, the element being formed on the ground : en fr
  • DE651010C - Transfer process for conveyor systems, especially vascular conveyor systems : de en
  • DE651115C - Electromagnetic power transmission arrangement : de en
  • FR818849A - Improvements to photosensitive systems : en fr
  • FR819069A - Improvements in knitting looms and processes and resulting products : en fr
  • DE651156C - Device for applying bitumen or bitumen-like substances to the outer surface of cylinder bodies, in particular conduits : de en
  • GB473340A - Improvements in cooling means for internal combustion engines : en
  • US2094922A - Film winding apparatus : en
  • US2094598A - Traffic control system : en
  • US2095102A - Refrigerating apparatus : en
  • GB473235A - A combined coupling and adjuster for cycle brakes : en
  • GB473338A - Improvements in or relating to sterilizing apparatus : en
  • US2095036A - Refrigerator : en
  • USD106285S - Design for an indirect electric : en
  • USD106353S - Design for an ensemble dress : en
  • US2094614A - Production of colored tobacco smokes : en
  • GB473084A - Improvements in or relating to means for controlling the discharge of machine guns mounted on aircraft : en
  • USD106409S - Design for a deess : en
  • US2094663A - Spring bed bottom : en
  • US2094868A - Molding compound : en
  • DE651121C - Automatic starter switch that can be switched on manually or electromagnetically, especially star-triangle roller switch : de en
  • DE651190C - Traveling grate firing for water tube boilers with additional firing arranged at the rear end of the traveling grate : de en
  • DK53691C - Coupling device at the base of the automatic firearm. : da en
  • FR818856A - Improvements to radio guidance devices : en fr
  • FR818834A - Cupric slurry for the treatment of plants, and its manufacture : en fr
  • GB473042A - Multi-element electron discharge apparatus and systems : en
  • GB473023A - Improvements in the construction of buildings with metal skeletons : en
  • US2094736A - Foundry ladle : en
  • US2094983A - Television system : en
  • US2095029A - Piston expander : en
  • GB473176A - Improvements in and relating to air-cooling arrangements for dynamo-electric machines : en
  • US2094817A - Automatic turret lathe : en
  • US2094956A - Construction of lead chambers for the manufacture of sulphuric acid : en
  • FR818804A - Self-propelled propeller vehicle : en fr
  • FR818844A - Advanced bodywork for motor vehicles : en fr
  • US2094811A - Refrigerating apparatus : en
  • US2094828A - Two-stroke cycle engine : en
  • DE651143C - Device for parallax compensation on photographic apparatus with several lenses : de en
  • US2095001A - Typographical casting machine : en
  • FR818768A - Table for teaching music, with relief staves, with interchangeable pieces and notes : en fr
  • US2094984A - Method of attaching small bearings to metal plates : en
  • US2095023A - Cash receptacle : en
  • US2095089A - Motor driven headstock for machine tools : en
  • USD106415S - Design for a dress : en
  • GB473189A - Improvements in apparatus for permanent waving the human hair : en
  • FR818908A - Flask or bottle for any liquids, in particular for brandy and liqueurs : en fr
  • GB473180A - Improvements in control systems for electric motors : en
  • GB473249A - Signalling system for automatic annunciation of deficient pressure in pneumatic tyres on automobiles : en
  • DE651040C - Scraper for conveyor belts : de en
  • GB473220A - Improvements in and relating to the manufacture of soap : en
  • US2094959A - Burner for liquid fuels : en
  • US2094994A - Traverse carriage knock-off mechanism : en
  • US2095115A - Bed motion : en
  • USD106306S - Design for a cover for a switch box : en
  • US2094698A - Device for packing materials : en
  • US2094632A - Metallurgical process : en
  • US2094746A - Automobile door latch : en
  • CA369137A - Display sign : en fr
  • CA369080A - Photographic emulsion : en fr
  • US2094784A - Resistance welding electrode : en
  • US2094610A - Corn popper : en
  • USD106372S - Design for a handkerchief : en
  • DK53693C - Apparatus for drying agricultural products, such as grass, straw, vegetables and similar plant substances. : da en
  • FR818781A - Vehicle on rails or on road controlled by a combustion engine : en fr
  • DE651208C - Grinding and peeling machine for grains : de en
  • FR818755A - Traction wheel with interchangeable claws : en fr
  • GB473192A - Process of dyeing or colouring materials : en
  • DE651138C - Articulated belt connector consisting of V-shaped wire hooks : de en
  • GB473032A - Connection sockets for poles, props and the like : en
  • US2095179A - Push button electric switch : en
  • DE650919C - Foam extinguishing process : de en
  • US2094733A - Automatic alarm selector : en
  • US2095170A - Supporting bracket for shower or spray devices : en
  • USD106329S - Design for an ashtray : en
  • FR818958A - Metal bat for concreting or screed : en fr
  • FR818993A - Method and device for causing liquid metal to act on gases or liquids, and for preparing alkali metals : en fr
  • US2094953A - Studio lounge : en
  • AU351236A - Process forthe manufacture of artificial textile fibres : en
  • CA369174A - Welded tube joint : en fr
  • US2094797A - Combined instrument clip and plaque holder : en
  • US2094914A - Process of preparing alkylene sulphides : en
  • US2095079A - Radio receiver : en
  • US2094646A - Flotation reagent : en
  • US2094964A - Automatic circuit breaker : en
  • US2095003A - Articulated car construction : en
  • US2095123A - Wax paper machine : en
  • US2094641A - Process for cutting metals with oxygen : en
  • US2095028A - Treating textile materials and articles made therefrom : en
  • DE651125C - Method for warming up a non-ferrous metal weld : de en
  • DE651097C - Cushioning of the rollers or wheels of vehicles, in particular of track belt vehicles : de en
  • DE651265C - Method for limiting the speed of internal combustion engines : de en
  • US2094892A - Fishway : en
  • DE650964C - Device for feeding fertilizers to field and garden crops : de en
  • DE651059C - Arrangement for suppressing light fluctuations in self-generated power plants for alternating current : de en
  • DE650912C - perimeter : de en
  • GB473291A - Process and apparatus for the instantaneous preparation of ice-creams or freezing of other comestibles or potable liquids : en
  • FR818799A - Shoe uppers : en fr
  • USD106410S - Design for a dress ensemble : en
  • US2094619A - Lighter-than-air aircraft : en
  • US2094643A - Garment : en
  • US2094667A - Separable ski binder : en
  • USD106316S - Design for a dress ensemble : en
  • GB472925A - Improvements in and relating to control systems for reversing electric motors : en
  • US2095178A - Push button electric snap switch : en
  • FR818758A - Safety device for still and similar apparatus : en fr
  • GB473172A - A device for taking cores from a borehole : en
  • CA369171A - Electrical separator : en fr
  • AU102109B2 - Improvements in or relating tothe application of coating material toa workpiece : en
  • DE651222C - Warfare-sealing and bullet-proof window arrangement for air raid shelters : de en
  • FR818959A - Industrial product allowing the production of padding cushions for harnesses : en fr
  • GB473230A - Heavy oil burner : en
  • CA369155A - Shoulder strap holder : en fr
  • DE651205C - Auxiliary device for taring forest plants : de en
  • US2095081A - Automatic safety vehicle door lock device : en
  • CA369119A - Sink and laundry tub : en fr
  • DE651006C - Double moving coil measuring device with two axially consecutive, firmly connected moving coils : de en
  • CA369129A - Combined typewriting, bookkeeping and card-perforating machine : en fr
  • DE651041C - Chain oven with stacked baking chambers : de en
  • GB473270A - Improvements in hydraulic brakes and clutches : en
  • GR6838B - LIGHT AERIAL ADVERTISING. : el en
  • US2095175A - Electric switch construction : en
  • US2094665A - Stacker mechanism for paper cutting machines : en
  • US2094859A - Shield for burners : en
  • US2094960A - Balance-wheel mounting for timepieces : en
  • US2094696A - Loose powder compact : en
  • US2094865A - Rock breaker : en
  • US2095184A - Receiving system : en
  • FR819047A - Chip stripping style for recording sounds : en fr
  • GB472980A - Improvements in or relating to television and like systems : en
  • US2095211A - Motor fuel : en
  • CA369076A - Portable air conditioner : en fr
  • DE651254C - Rotary grate for gas generator : de en
  • US2095201A - Drink vending machine : en
  • USPP263P - brownell : en
  • US2094967A - Railway hopper car construction : en
  • US2095103A - Heating and cooling unit : en
  • GB473048A - Improvements in or relating to gas cocks : en
  • GB473238A - Improvements in magnetic materials suitable for "dust-cores" : en
  • US2094762A - Skip for handling brick stacks : en
  • US2094708A - Stem for smoking pipes, cigar and cigarette holders : en
  • FR819059A - Weaving process : en fr
  • DE651239C - label : de en
  • DE650998C - Process for the preparation of acridinium compounds : de en
  • FR818912A - Method and apparatus for contacting fluids : en fr
  • GB473154A - Improvements in motor vehicle bodies : en
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  • GR6853B - PERFECTIONS IN OR IN RELATION TO THE FORMATION OF PROTECTIVE LAYERS ON IRON AND STEEL ITEMS. : el en
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  • DE650993C - Two-part pit stamp : de en
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  • FR819098A - Photographic lens : en fr
  • GB473259A - Improvements in or relating to electrical connecting appliances : en
  • US2094849A - T head shore hanger : en
  • GB473256A - Improvements in and relating to the recording and reproduction of sound : en
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  • FR818971A - Cocoa and sugar product and process for making it : en fr
  • FR819089A - Self-propelled train consisting of one or more power units and trailers : en fr
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  • FR819095A - Method of performing chemical reactions : en fr
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  • GB473100A - Process for the treatment of tars and mineral oils containing paraffin wax : en
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  • GB473178A - An improved arrangement of needles and carrier therefor for slitting or splitting horse hairs, vegetable fibre, or the like : en
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  • DE651004C - Device for starting single-phase AC motors with an auxiliary winding : de en
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  • FR818876A - Further training in ring-wound electrical machines : en fr
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  • GB473074A - Improvements in or relating to low temperature electric convector heaters : en
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  • DE651104C - Process for dyeing cellulose esters : de en
  • DE651073C - Locking device for differential gear : de en
  • US2094711A - Meter register attachment : en
  • US2094744A - Bottle carrier : en
  • US2094838A - Controlling apparatus for propeller blades : en
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  • GB472943A - Improvements in circular looms : en
  • FR819040A - Suction nozzle system for devices for vacuum cleaning : en fr
  • GB473202A - Improvements in and relating to retractable undercarriages for aircraft : en
  • US2095157A - Ballast cleaning machine : en
  • US2095108A - Method of making a pocket supplement : en
  • US2095177A - Electric switch construction : en
  • US2094677A - Screen apparatus for television receivers : en
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  • US2095126A - Method of making 2,4-dialkylquinolines and of decomposing amineketone reaction products : en
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  • FR818772A - Tension adjuster for x-ray machines : en fr
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  • FR818809A - Method and device for carrying out industrial alcoholic fermentations : en fr
  • FR818754A - Manufacturing process of composite cast bearings : en fr
  • GR6852B - METHOD FOR MAKING READY FOR SKIN LINING. : el en
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  • GB473122A - Improvements in or relating to automatic slice-depositing devices for slicing machines having a rotating circular blade : en
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  • FR818952A - Vaginal injection device : en fr
  • FR819012A - Solid diazonium salts and process for the preparation thereof : en fr
  • GB473006A - Improvements in or relating to electron discharge apparatus : en
  • FR819013A - Improvement in luminous electric discharge tubes : en fr
  • FR818863A - Improvements to systems for the transmission of electrical impulses : en fr
  • GB473247A - Improvements in and relating to air admission devices for high altitude breathing apparatus : en
  • GB473115A - Improvements in the production of photographic pictures : en
  • FR818992A - Process for the preparation of alkali metals : en fr
  • FR818900A - Reservoir wiper blade preventing windshield icing : en fr
  • FR819008A - Control device for monitoring distortions in teleprinter connection installations : en fr
  • US2094815A - Paper wrapping machine : en
  • US2095189A - Soy bean attachment : en
  • USD106368S - Design for an electric controlling : en
  • FR818996A - New presentation of sandwich breads and their manufacturing process : en fr
  • US2094891A - Broadcast seeding attachment for tractors : en
  • US2094978A - Gas and air mixing device : en
  • US2095204A - Dispensing device for powder boxes : en
  • US2094686A - Animal trap : en
  • US2094856A - Roller bit : en
  • US2094843A - Abrading machine : en
  • CA369111A - Closure for refuse receivers : en fr
  • FR818806A - Automatic recording device of the successive weighings of a balance : en fr
  • US2094923A - Heating of fluids : en
  • GB473108A - Improvements in and relating to the purification of liquids : en
  • GB472944A - Improvements in type-actions for typewriting machines : en
  • GB473017A - Improvements relating to means for regulating the performance of engines, particularly fuel injection engines : en
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  • US2094773A - Valve lock : en
  • DE651060C - lubricant : de en
  • US2094958A - Shield for arc lamp reflectors : en
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  • USD106359S - von schrader : en
  • US2094579A - Artificial thread and method of preparing same : en
  • FR818985A - Drawn steel bush for fitting agricultural and horticultural tools : en fr
  • GB473088A - Improvements in or relating to golf clubs : en
  • FR818819A - Scouring hatch device for fireplaces supplied from below : en fr
  • FR818941A - Method and device for powering internal combustion engines : en fr
  • FR819080A - Parallel Guided Drawing Ruler : en fr
  • AU108741B2 - Improvements relating to containers formed of sheet material and apparatus for making same : en
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  • FR819036A - Process for increasing the solubility of substances which are hardly soluble in water : en fr
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  • US2094890A - Display device : en
  • US2095129A - Cellulosic materials and methods of making same : en
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  • DE650968C - Slide fastener for shoes : de en
  • USD106414S - Design for a dress : en
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  • GB473190A - Hair curling device : en
  • FR818970A - Electron tube : en fr
  • GB473245A - Improvements relating to dry gas meters : en
  • US2094700A - Tube closure : en
  • US2095188A - Iron and steel cementing bath composition : en
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  • DE651137C - Propellant for discs with wedge-shaped grooves : de en
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  • GB472997A - Improvements in or relating to shank stiffeners for shoes : en
  • GB473166A - Improvements in or relating to television and like apparatus : en
  • GB473168A - Improvements in and relating to dynamo electric machines : en
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  • DK53692C - Procedure for Filling Gaskets and Associated Machine. : da en
  • FR818770A - Photographic camera combined with an electric device for measuring exposure time : en fr
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  • GB473111A - Improvements in and relating to melting furnaces : en
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  • FR818761A - Improvements to electrodynamic loudspeakers : en fr
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  • USD106303S - Design for a dress : en
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  • FR818913A - Siphon : en fr
  • FR819028A - Improvements to air intake components : en fr
  • FR818942A - Improvement in quilts and quilts : en fr
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  • GB472939A - Improvements in or relating to tractor wheel attachments : en
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  • US2094634A - Game apparatus : en
  • US2094858A - Process of making a curling iron : en
  • US2095021A - Roller towel cabinet construction : en
  • DE651057C - Device for the arbitrary adjustment of the brush bridge in relation to the control dial in stand-fed three-phase current shunt commutator motors : de en
  • US2094645A - Voltage indicating device : en
  • US2095164A - Store knife : en
  • US2094765A - Display and dispensing rack : en
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  • US2094906A - Combination radiator enclosure and humidifier : en
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  • US2094917A - Wind driven generator structure : en
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  • CA369134A - Motion picture projecting apparatus : en fr
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  • US2095027A - Electric meter service installation : en
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  • US2094882A - Wheel suspension for vehicles : en
  • US2095150A - Cigarette making or like machine : en
  • US2094606A - Cathode ray tube : en
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  • CA369135A - Staple flax fibre producing apparatus : en fr
  • US2094931A - Process of separating extractive substances from body fluids : en
  • US2095125A - Web registering device : en
  • USD106387S - Design for a suit : en
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  • US2095207A - Planetary gearing : en
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  • FR819009A - Process for preparing cyanine dyes and sensitizing silver halide emulsions : en fr
  • DE650948C - Device for controlling a switching contact by a traveling nut with a flywheel, movable on a threaded spindle : de en
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  • US2094586A - Process of treating hydrocarbon oils : en
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  • DE650978C - Device to prevent the twisting of overhead lines when laying by means of a pull rope : de en
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  • FR818997A - Process for removing magnesium from aluminum alloys : en fr
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  • US2095198A - Process of coherently uniting plastic material to sheet metal : en
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  • USD106273S - Design foe a rug : en
  • US2094790A - Window screen and the like : en
  • US2095035A - Superheterodyne receiver : en
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  • US2094626A - Glass manufacture : en
  • US2095000A - Typographical casting machine : en
  • US2095061A - Joint for concrete slabs : en
  • USD106367S - Design for a combined magazine bind : en
  • FR818881A - High frequency electrical devices : en fr
  • DE651076C - Hydropneumatic suspension, especially for motor vehicles : de en
  • DE651175C - Wired glass replacement : de en
  • FR818872A - Improvements to motor starters : en fr
  • FR818966A - Improvements to sharp instruments, in particular razors, in particular safety : en fr
  • DE650996C - Method and apparatus for harvesting milled peat : de en
  • FR819093A - Heat insulator allowing to extend the duration of effectiveness of a hot or cold medium on one or more interior containers : en fr
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  • USD106405S - Design fob a dress : en
  • US2094623A - Telescopic sight : en
  • US2094786A - Vibratory drying conveyer : en
  • US2094804A - Sleigh : en
  • US2094915A - Broiler : en
  • GB473054A - Improvements in or relating to the clarification of industrial liquors : en
  • SE90428C1 - : sv
  • USD106393S - Design for a dress : en
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  • DE644844C - Soft key device for multi-level transmitters : de en
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  • USD106407S - Design foe a fountain pen and pencil : en
  • US2095218A - Condensate collector : en
  • AU396036A - Improved yoke riveting machine : en
  • CA369164A - Screening apparatus : en fr
  • CA369156A - Fog dissipating process : en fr
  • US2094629A - Rubber gasket coupling : en
  • US2095087A - Fire alarm system : en
  • FR818988A - Lighting mode for the automatic system telephone device : en fr
  • GB473024A - Improvements in automatic indicators for indicating the position of moving bodies : en
  • GB473163A - Improvements in devices for circulating liquids and for reversing the direction of flow thereof : en
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  • GB473144A - Improvements in and relating to electric air conditioning machines : en
  • DE650905C - Process for the electrolytic production of alkali or alkaline earth metals : de en
  • FR818840A - Watertight closing device for doors and windows for shelters, in particular against gas : en fr
  • FR818899A - Precompressor : en fr
  • FR819056A - Tank bug remover : en fr
  • FR818907A - Improvements to electric discharge tubes and devices incorporating them, particularly radio receivers : en fr
  • FR818978A - Improvements to reservoir pen holders : en fr
  • US2094592A - Apparatus for the production of vinegar : en
  • US2094601A - Apparatus for chemical reactions : en
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  • DK53687C - Swivel bearing for Bicycle light dynamos. : da en
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  • FR818926A - Advanced coating composition for porous surfaces : en fr
  • GB473131A - Improvements in or relating to machine gun mountings : en
  • USD106305S - Design fob a combination handbag : en
  • GB473061A - Light intensity and colour modulating device : en
  • GB473282A - Improvements in or relating to clockwork time fuzes : en
  • FR818936A - Landing Gear Improvements : en fr
  • GB473268A - Improvements in or relating to sound-film reproducing apparatus : en
  • GB473356A - Improvements in or relating to refrigerating systems, particularly for cabinets : en
  • FR818837A - Television apparatus applicable to the transmission of orders, drawings, sketches or the like : en fr
  • US2094729A - Brooder for chicks : en
  • US2095085A - Yieldable barrier : en
  • GB473427A - Improvements in or relating to wireless and like receivers : en
  • US2094795A - Soldering tool : en
  • DE651182C - Standing Feuerbuechs steam boiler : de en
  • GB473422A - A colour table for testing the correctness of colour or sensitisation in colour photography : en
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  • GB473354A - Improvements in and relating to baking and drying ovens : en
  • GR6855B - ELECTRIC LAMP FULL OF GAS. : el en
  • GB473076A - Improvements in and relating to links for chain grate stokers for boiler furnaces and the like : en
  • US2095174A - Electric switch : en
  • US2094855A - Underreamer : en
  • US2094909A - Apparatus for treatment of sewage : en
  • FR819003A - Improvements to high frequency receiver systems : en fr
  • FR818920A - Color film manufacturing process : en fr
  • GB473010A - Improvements in or relating to apparatus for the germination of seeds and the growth of seedlings : en
  • CA369126A - Circuit breaker : en fr
  • FR818752A - Manufacturing process of dental crowns : en fr
  • FR818944A - Magnetic locks and keys : en fr
  • FR818864A - Improvements in radio-electric reception devices and methods : en fr
  • GB473011A - Improvements in or relating to apparatus for the germination of seeds and the growth of seedlings : en
  • GB473157A - Improvements relating to protective means for electric circuit breakers : en
  • USD106335S - Design for a bathtub splash shield : en
  • DE651002C - Device for producing an antenna feed line : de en
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  • FR819017A - Automatic hooking artificial fish enhancements for fishing : en fr
  • GB472946A - Improvements in or relating to toy aeroplanes travelling in a curved path : en
  • DK53674C - Device for Windows and other Frameworks. : da en
  • FR818802A - Improvements in the preparation of colors and varnishes : en fr
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  • USD106351S - Design for a dress : en
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  • CA369117A - Outlet box connector : en fr
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  • US2095040A - Process of making die-cut bags : en
  • US2095203A - Power-transmitter : en
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  • USD106408S - Design for a dress : en
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  • GB472914A - Improvements in means for threading the tuft yarns through the tube frames of axminster looms : en
  • US2094652A - Moistureproof street marker : en
  • US2094945A - Steering knuckle : en
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  • US2095032A - Apparatus for shaving curved stereotype plates : en
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  • GB473193A - Improvements in or relating to the manufacture of pyrimidine compounds : en
  • FR818896A - Automatic electric device for weighing and other uses : en fr
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  • US2095210A - Fluid regulator : en
  • USD106378S - Design fob a coat : en
  • GB473134A - Improvements relating to electric wiring systems : en
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  • GB473093A - Well pipe plug : en
  • GB473248A - An improved process for obtaining sulphur from gases containing hydrogen sulphide : en
  • DK53670C - Receiver coupling with Electron tube to compensate for unwanted currents in Antenna downspouts. : da en
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  • DE651178C - Range finder consisting of two telescope systems for photographic purposes : de en
  • USD106399S - Design fob a dress : en
  • FR818870A - : fr
  • GB473332A - Improvements in and relating to electric discharge devices : en
  • US2094642A - Manufacture of electrical rectifiers : en
  • US2095074A - Process for the production of sulphate of ammonium : en
  • US2094903A - Dental model articulator : en
  • USD106345S - Design for a dress : en
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  • DK53669C - Apparatus for expelling ice cream sticks from freezer molds. : da en
  • US2094581A - Apparatus for feeding material : en
  • US2094679A - Gaseous electric discharge lamp device : en
  • US2094738A - Effective temperature control apparatus : en
  • US2094771A - Composition of matter : en
  • US2094973A - Screw-down control system : en
  • USD106350S - Design for a bedspread : en
  • GB473012A - Improvements in or relating to apparatus for the germination of seeds and the growthof seedlings : en
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  • US2094655A - Rack for towels and the like : en
  • US2094753A - Apparatus for sealing containers under vacuum or gas : en
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  • FR818779A - Disc filter paper for filtering liquids in funnels : en fr
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  • US2094760A - High-power rectifier : en
  • GB473150A - Improvements in or relating to methods of producing reflecting surfaces : en
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  • DE651185C - Guide system for motor vehicles with fixed rails : de en
  • FR818968A - Polisher vacuum cleaner : en fr
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  • US2094980A - Method of cracking oils : en
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  • US2094621A - Motor : en
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  • US2094670A - Illuminating apparatus : en
  • FR818765A - Improvements to the means of taking out trolleys : en fr
  • GB473165A - Improvements in corrugated glass sheets and their manufacture : en
  • DE651249C - Process for the production of Kuepen dyes : de en
  • US2095127A - Ball cock : en
  • US2094618A - Toy : en
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  • US2094794A - Constant current to constant potential inverter : en
  • US2094995A - Feed mechanism control : en
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  • GB473253A - Improvements in centrifugal pumps : en
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  • DE651187C - Electric space heater with fan : de en
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  • FR818943A - Produces the preparation of cured meats : en fr
  • US2094752A - Packing means for hydraulic jacks : en
  • US2094976A - Motor vehicle construction : en
  • DE651016C - Double tariff coin mechanism, especially for gas meters : de en
  • US2094933A - Derivatives of halogen containing rubber bodies : en
  • US2095095A - Spike for golf shoes : en
  • FR818810A - Device for mechanically flanging boiler tubes : en fr
  • FR818972A - Device for guiding films in resiliently compensated sound film devices : en fr
  • FR818827A - Improvements to starting systems of combustion engines or the like : en fr
  • FR818928A - Winder : en fr
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  • US2094578A - Material for surgical ligatures and sutures : en
  • US2094611A - Process for producing alcohols from hydroxy carboxylic compounds : en
  • US2095044A - Railway traffic controlling apparatus : en
  • FR819019A - Bearing bush and its manufacturing process : en fr
  • FR819001A - Improvements to electric heating ovens : en fr
  • FR818757A - Advanced radiator curtain for tractors : en fr
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  • FR818791A - Container constituting alternatively a projector-sprayer and an evaporator more particularly used for the destruction of harmful insects : en fr
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  • FR818792A - Improvements to the decoration processes of all types of furniture : en fr
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  • CA369138A - Heavy oil spraying device : en fr
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  • US2095120A - Electric power transmission system : en
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  • US2095055A - Article of manufacture and method of making same : en
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  • US2094952A - Coloring pelts, furs, hairs, feathers, and products manufactured from these materials : en
  • AU361766A - Phosphite-borate stabilizers for rubber polymerizates : en
  • GB473036A - Improvements in or relating to accordions : en
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  • US2095161A - Domino and other game registers : en
  • US2094676A - Method of and arrangement for connecting braun tubes : en
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  • US2095197A - Typographical machine : en
  • US2094706A - Ice refrigerator : en
  • US2095078A - Directive antenna system : en
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  • GB473050A - Improvements in curved teeth for bevel gear wheels : en
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  • US2095063A - Device for compiling sales and collection records : en
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  • US2094946A - High pressure gas making process : en
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  • FR819091A - Stone mounting system for setting jewelry or gems : en fr
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  • GB473328A - Improvements in or relating to rust protective coating compositions : en
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  • AU102114B2 - Improvements in or relating to piezo electric crystals : en
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  • US2094638A - Shoe coating apparatus : en
  • US2094832A - Complex metal azo compounds : en
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  • US2094798A - Press : en
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  • GB473052A - Improvements in or relating to pneumatic tires : en
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  • FR818756A - Improved scraping device for the main wheel of combine-binders : en fr
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  • GB473274A - Arrangement for the electrical long distance repetition of measured values such as hand positions, resistance variations and the like : en
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  • GB473136A - Improvements in or relating to knot-tying devices : en
  • GB472922A - Improvements relating to noise suppression in radio receivers during the tuning thereof : en
  • GB473016A - Improvements in and relating to dish-washers : en
  • GB472976A - Improvements in the construction of retorts or chambers for the carbonisation of coal : en
  • GB472996A - Improvements in or relating to the electrodeposition of zinc : en
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  • FR818842A - Device for supplying water vapor to an internal combustion engine : en fr
  • SE90462C1 - : sv
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  • FR819075A - Improvements to endless conveyor belts : en fr
  • GB472923A - Improvements in or relating to television and like receivers : en
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  • FR818787A - Process for the production of terpene ethers : en fr
  • FR818888A - Heating furnace : en fr
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  • GB473215A - Improvements in mechanically operated baling presses for bulky material, scrap metal, tins, paper and the like : en
  • GB473029A - Improvements in and relating to electric low temperature heating appliances : en
  • GR6846B - MACHINE FOR THE PROCESSING OF FRESH FRUITS. : el en
  • US2094970A - Windshield construction : en
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  • US2094693A - Nitration of sugars and their glycosides : en
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  • US2094675A - Getter for vacuum tubes : en
  • USD106278S - Design for a push button : en
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  • US2095191A - Arch support : en
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  • US2094587A - Method of treating unattached leather soles : en
  • US2094659A - Apparatus for producing animated shadows : en
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  • US2094599A - Decorative surface : en
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  • US2095173A - Hinge structure : en
  • USD106338S - Design for a tossing toy device : en
  • DK53666C - Procedure for the Inactivation of Hardness Formers by Washing Processes. : da en
  • FR818771A - Gas drying improvements : en fr
  • GB473331A - Improvements in and relating to the heat treatment of austenitic nickel-chromium steels : en
  • DE651247C - Regulating transformer : de en
  • FR819015A - Incandescent cathode for cathode ray tubes : en fr
  • GB473177A - Improvements in or relating to apparatus for the removal of rust, scale or the like : en
  • GR6836B - MANUAL WATER PUMP. : el en
  • FR818769A - Remote control and signaling device : en fr
  • USD106388S - Design for a suit : en
  • GB473169A - Improvements in and relating to film feeding mechanism for cinematographic apparatus : en
  • FR819034A - Method and apparatus for treating fibrous materials : en fr
  • FR818989A - Improvements to methods and devices for reducing distortion in receivers : en fr
  • GB473003A - Improvements in telephone systems : en
  • FR818904A - Process for the treatment of carbonaceous substances with a view to their transformation into liquid derivatives : en fr
  • DE651020C - Lubricating device for the piston, in particular a brake cylinder of motor vehicles : de en
  • FR818979A - Telescoping umbrella : en fr
  • FR819055A - Improvements made to electric discharge tubes and their assembly method : en fr
  • FR818785A - Advanced tine for harrows : en fr
  • FR818963A - Device for shielding amplifiers, especially high-frequency amplifiers for wideband systems : en fr
  • GB473203A - Improvements in or relating to road vehicle wheels : en
  • FR818763A - Drying device : en fr
  • FR819026A - Improvements to the suspension of aerodynes : en fr
  • GR6844B - DIVING MACHINE TO EXPLORE THE SEA. : el en
  • FR818854A - Adjustment indicator control device : en fr
  • USD106377S - Design fob a coat : en
  • FR819062A - Suppression of flickering in combined receivers for sound and images : en fr
  • GB473241A - Improvements in swaging devices employing revolving swaging members : en
  • FR819005A - Process and device for casting iron, steel, steel alloys, metals and metal alloys of all kinds : en fr
  • FR818914A - Improvements to electric heating elements : en fr
  • GB472986A - Improvements relating to current transformers : en
  • DE651150C - Frost protection window for windshields on vehicles that are hinged at a certain distance from a stop frame : de en
  • FR818873A - Device to absorb the shock that occurs when opening parachutes : en fr
  • FR818957A - Device for enabling the quiet return of the typewriter carriage : en fr
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  • GB473031A - Improvements relating to carriage traverse mechanism for metal cutting and like machine tools : en
  • GB473240A - An improved process for preparing metal sulphhydryl compounds from keratin degradation products : en
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  • DE650917C - Method of polishing iron and metal ware parts : de en
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  • US2095073A - Jewelry article : en
  • AU391836A - Tension rolling means in a metal rolling mill : en
  • CA369110A - Naphtha reforming process : en fr
  • AU102134B2 - Sawdust burner : en
  • DE631522C - Length compensation device for furniture, especially table legs : de en
  • GB473209A - Process of and apparatus for the production of magnesium : en
  • FR819052A - Process for making a scum from aqueous dispersions of rubber and apparatus for making : en fr
  • GB473254A - A linkage joint : en
  • US2094617A - Spinning process and apparatus therefor : en
  • US2094805A - Workbench : en
  • US2094999A - Buffing machine : en
  • US2094812A - Flow control heab : en
  • CA369081A - Dry cleaning apparatus : en fr
  • US2094709A - Shoe stiffener : en
  • US2094977A - Electric stock heater : en
  • USD106326S - Design fob a fountain pen ob similar : en
  • US2094728A - Belt conveyer : en
  • US2094872A - Combined hose reel and valve : en
  • US2095049A - Locking device for milk bottles : en
  • USD106365S - Design for a sprayer : en
  • US2095024A - Floor drain : en
  • DE651212C - Road vehicle : de en
  • FR818882A - Wave transmission networks : en fr
  • GB473143A - Manufacture of aliphatic halogen-nitro-alcohols : en
  • FR818965A - Projection screen : en fr
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  • US2094713A - Automatic switch : en
  • US2094907A - Treatment of hydrocarbon oils : en
  • CA369145A - Ceramic building construction : en fr
  • US2095221A - Dyeing method and bath : en
  • US2094854A - Gun : en
  • US2095005A - Refrigeration apparatus : en
  • US2094883A - Key control for auxiliary printing units : en
  • GB472942A - Improvements in and relating to the production of multiple-layer metal tubes : en
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  • US2094844A - Apparatus for purifying gases : en
  • US2094827A - Razor : en
  • US2095098A - Connecter : en
  • US2095159A - Wick lamp burner : en
  • US2095192A - Smoke box casing for a locomotive : en
  • DE639222C - Injector burner for oxy-fuel metalworking : de en
  • DE650453C - Device for thread milling : de en
  • US2095080A - Embroidering and cording attachment for sewing machines : en
  • US2095166A - Apparatus for removing extraneous matters from wool : en
  • US2095110A - Heel : en
  • FR818857A - Freewheel for bicycles or others : en fr
  • GB473149A - Improvements in or relating to thermionic cathodes producing a directed electron beam : en
  • AU102130B2 - Improvement in proteins, hormones, and the like and their preparation : en
  • CA369142A - Rubber tire for railway cars : en fr
  • US2094898A - Corrugated metal culvert : en
  • US2094990A - Casement window : en
  • US2095196A - Wood heel attaching apparatus : en
  • AU354536A - Improvements in display trays and cases having portable pedestals or otherwise supportable : en
  • CA369120A - Safety glass : en fr
  • US2094822A - Electric valve converting system : en
  • US2095096A - Snowplow : en
  • DE650909C - Binoculars : de en
  • FR819050A - 2-Hydroxynaphthalene-dicarboxylic acids and process for the preparation of these acids : en fr
  • FR818877A - Groups of auxiliary equipment driven by a single prime mover and operating independently at progressively varying speeds : en fr
  • FR818964A - Electrical insulating bodies in polyvinyl compounds : en fr
  • CA369136A - Flax straw cleaning apparatus : en fr
  • CA369167A - Stocking pocket : en fr
  • US2094767A - Plumb bob : en
  • US2094783A - Fiberboard container : en
  • USD106389S - Design for a suit : en
  • US2095002A - Slug casting machine : en
  • USD106416S - Design fob a dress : en
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  • DE650954C - Process for the production of seating furniture, in particular chairs with insert seats : de en
  • DE651151C - Adjustable seat post with OE suspension : de en
  • FR818782A - Frame for carrying bag called Tyrolean bag : en fr
  • FR818974A - Improved elastic fibers and method of making them : en fr
  • GB472995A - Improvements in or relating to the electrodeposition of zinc : en
  • FR819070A - Improvements to the carburettor systems of internal combustion engines : en fr
  • GB473116A - Improvements in or relating to high frequency electrical filters : en
  • DE651206C - Elastically sealed shut-off valve, open against spring and liquid pressure, with timer for water motors, lawn sprinklers and water tanks : de en
  • FR818969A - Diamond setting process for dies : en fr
  • GB472926A - Improvements relating to roofing : en
  • AU495636A - Improvements in windmills : en
  • FR818813A - Improvements to elastic mounts for motors and others : en fr
  • GB472950A - Improvements in railway rail joints : en
  • FR818778A - Adjustment device for the instant of injection in combustion engines : en fr
  • US2094648A - Gaseous electric discharge lamp device : en
  • US2094889A - Faucet connecter : en
  • US2094911A - Method of heating fluids : en
  • US2094969A - Reagent for metal alloys : en
  • US2095065A - Surface combustion process : en
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  • GB472984A - Improvements in or relating to wobbler drive mechanisms : en
  • GB472991A - Improvements in or relating to dashpots : en
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  • US2095097A - Foldable stool : en
  • USD106310S - Design for binoculars : en
  • DE650879C - Device for treating cigar wraps : de en
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  • US2094732A - Windshield wiper : en
  • US2095147A - Ignition switch : en
  • FR818884A - Electric transmission systems : en fr
  • FR818956A - Hypodermic injection kit : en fr
  • GB473206A - Method and arrangement for the distribution of articles : en
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  • USD106339S - Design for a dress ensemble : en
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  • GB473251A - Improvements relating to profiling diamonds : en
  • IE14942L - Manufacture of record cards. : en
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  • US2095160A - Wall cabinet safe : en
  • GB473035A - Improvements in or relating to vapour electric converters : en
  • FR818825A - Crusher-autoclassifier device working in a liquid medium : en fr
  • FR819024A - Electronic tubes : en fr
  • GB473221A - An improved disconnectible coupler for hose and the like : en
  • FR819072A - Regulator for x-ray equipment : en fr
  • FR818891A - Improvements to reversible pumps : en fr
  • FR819076A - Metal rolling process : en fr
  • GB472993A - Improvements in or relating to alternating current signalling systems : en
  • FR818764A - Electric gas burner ignition device : en fr
  • FR819039A - Transformer with windings protected against overvoltages : en fr
  • GB473171A - Improvements relating to the gear of metal rolling mills : en
  • USD106356S - Design for a dress : en
  • FR818773A - Arc lamp : en fr
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  • US2094758A - Method of making measuring devices : en
  • FR818759A - Improvements to machines for ironing, pressing, polishing, brushing, etc., leathers, skins, etc. : en fr
  • FR818916A - Assembly device for two-piece outer ring forming a bearing, for ball or roller bearings : en fr
  • CA369089A - Shoe manufacture : en fr
  • US2094695A - Vapor electric discharge device : en
  • US2095020A - Telescoping body : en
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  • DE650965C - Device for starting internal combustion engines, in particular injection diesel engines : de en
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  • US2094600A - Container : en
  • DE651055C - Rail butt connection by means of two-part combined flat and foot straps that are rotatably mounted in the rail chambers : de en
  • FR818776A - Electric welding gun : en fr
  • GB473196A - Improvements in circular looms : en
  • USD106289S - Design foe a hat : en
  • DE651179C - Weft coil replacement device : de en
  • GB473103A - Improvements in and relating to devices for equalising and regulating pressure in electrolytic decomposing apparatus operating under pressure : en
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  • US2094688A - Covering for surfaces exposed to the weather : en
  • US2094840A - Combined lavatory and bath : en
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  • US2094809A - Treatment of materials : en
  • US2094940A - Sliding protecting shade for store shelves : en
  • US2095038A - Tape moistening apparatus : en
  • US2094735A - Means for recording or indicating electrical impulses : en
  • US2094912A - Heating of fluids : en
  • US2095105A - Process of treating metal surfaces : en
  • US2094710A - Nipple retaining means : en
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  • US2095180A - Push button snap action switch : en
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  • GB473126A - Improvements relating to the production of materials for use in preparing emulsions for the treatment of textile materials : en
  • GB473138A - Improvements in or relating to brake drums : en
  • FR819023A - Domestic economy and hygiene device intended to collect and properly transport the droppings of animals tied up in stables : en fr
  • GB473004A - Improvements in or relating to the treatment of cellulose esters and materials comprising the same : en
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  • GB473128A - Improved apparatus for analysing sound waves or electric oscillations comprising a band of frequencies : en
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  • GB473028A - Improvements relating to thermionic valve circuits : en
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  • FR818883A - : fr
  • FR819048A - Heavy oil burner : en fr
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  • FR818824A - Auto-fill pen : en fr
  • GB473002A - Improved lubricating apparatus and methods of operating the same : en
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  • US2094850A - Apparatus for and method of making valve spring retainer locks : en
  • US2094900A - Dispensing device for collapsible tubes : en
  • US2095042A - Closure for receptacles : en
  • FR818980A - Method for automatically varying the amplification of one or more electron tubes as a function of variations in illumination : en fr
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  • DE650990C - Automatic hose shut-off valve for welding and cutting torches : de en
  • GB473266A - Process for saponifying and alkylating shaped materials made from cellulose esters or artificial resins : en
  • GB473197A - Improvements in or relating to heel-seat-lasting machines : en
  • DE650966C - Secondary radiation screen for X-ray purposes : de en
  • US2094939A - Process for the preparation of stable colloidal sulphur : en
  • US2095050A - Signaling : en
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  • US2094807A - Refrigerating apparatus : en
  • US2095155A - Apparatus for delinting cotton : en
  • GB473285A - Improvements in or relating to the coating of surfaces of iron or steel : en
  • USD106292S - Design for a sign : en
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  • CA369127A - Boom construction : en fr
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  • DE651120C - Iron connection line : de en
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  • GB473137A - Improvements in control systems for electric motors : en
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  • US2094585A - Process of treating hydrocarbon oils : en
  • US2094672A - Automatic train pipe connecter : en
  • US2094913A - Heating of fluids : en
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  • US2094860A - Engine : en
  • US2094791A - Perpetual calendar : en
  • US2095101A - Trap : en
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  • FR818990A - Improvements to electronic lamps comprising a cathode, at least one grid and an anode : en fr
  • GB473044A - An improved signal system for cross roads : en
  • GB473272A - Improvements in radio-transmission systems : en
  • GB473071A - Improvements in or relating to insoles and soles for boots and shoes : en
  • GB473073A - Improvements in connection with mechanically operated sun blinds or awnings : en
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  • AU102123B2 - Bulk wheat truck body : en
  • FR818924A - Process for the production of varnishes using mixed polymerization products of vinyl chloride : en fr
  • GB473096A - Improvements in and relating to oil burners : en
  • FR818846A - Improvements to separators for electric accumulators : en fr
  • FR818975A - Burglar alarm system : en fr
  • GR6850B - PERFECTIONS IN SHARPING STRAPS FOR SHAVER. : el en
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  • US2095134A - Electrical generating and control system : en
  • DE650374C - Sealing of quarter-turn locks : de en
  • FR818820A - Car lift for motor vehicles and other applications : en fr
  • GB472994A - Manufacture of 2:4-dimethyl-3-(or-5-)-nitrobenzylchloride : en
  • DE650927C - Pressure switch : de en
  • DE650967C - Ship propulsion : de en
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  • FR819000A - Process for preparing condensation products containing nitrogen : en fr
  • DE651172C - Method for winding freshly spun wet rayon threads : de en
  • GB473181A - Improvements in or relating to rib knitting machines : en
  • US2094826A - Double loading paper pile board : en
  • US2094986A - Electric current responsive device : en
  • USD106358S - Design for a coat : en
  • DE651264C - Device for hanging honeycomb frames in rooms of beehives : de en
  • US2094853A - Dowel pin for concrete construction : en
  • US2094717A - Moistureproof material : en
  • GB473339A - Improvements in or relating to interior heating apparatus for motor vehicles propelled by internal combustion engines : en
  • FR818937A - Automatic direct mounting system on sole : en fr
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  • US2094878A - Battery plate pasting machine : en
  • FR819081A - Oil dipstick : en fr
  • DE651015C - Skeleton model : de en
  • GR6840B - DANGEROUS DOUBLE ENERGY MACHINE FOR AUTOMATIC BAKERY DOUGH ROLLING. : el en
  • DK53677C - Thermoregulator. : da en
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  • GB473326A - Improvements in or relating to the coating of surfaces of iron or steel : en
  • USD106363S - Design for a dress : en
  • USD106401S - Design for a dress : en
  • DE651089C - Arrangement on grid-controlled discharge vessels with a clear current flow direction in the converter circuit : de en
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  • US2094616A - Apparatus for recovery of black or other magnetic sands or silts from streams : en
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  • DE651252C - Step grate firing with a combustion chamber located above the step grids facing each other : de en
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  • USD106271S - Design for a candy box : en
  • US2094612A - Removal of mercaptans from hydrocarbon mixtures : en
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  • US2095171A - Exhibiting attachment for projecting machines : en
  • DE651232C - Process for the rapid drying of the color printed on a glass vessel filled with a liquid : de en
  • CA369116A - Refrigerating system : en fr
  • US2095084A - Navigational aid : en
  • DE651186C - Electrical resistance from several grids : de en
  • GB473283A - Improvements in or relating to clockwork time fuzes : en
  • GB473334A - Improvements in or relating to the manufacture and production of lubricating oils : en
  • DE651056C - Electrical equalization circuit : de en
  • GB473046A - Hot water and steam generating device : en
  • GR6842B - TREATMENT OF EC CASEIN TECHNICAL FIBERS, IN ORDER TO MAKE SUITABLE FOR DYE THROUGH CHROME PAINTS. : el en
  • US2094575A - Heating means for seats : en
  • DE651248C - Regulating transformer : de en
  • FR818841A - New control system for flying machine : en fr
  • FR818921A - Decoration medium : en fr
  • FR819096A - Process for increasing the efficiency of evaporator devices : en fr
  • GB473199A - Improvements in or relating to dust-bins and the like : en
  • GB472916A - Improvements in the control of electric winches : en
  • GB473262A - Improvements in or relating to casings for electric time switches or like apparatus : en
  • GB473349A - Dish washing machine : en
  • GB473113A - An improved method of and means for ornamenting the surfaces of sheet material : en
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  • GB473242A - Improvements in or relating to electric remote selective control systems : en
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  • FR818862A - Improvements made to shelves or shelves for shelves, cabinets, etc., and to their assembly : en fr
  • GB473025A - Improvements in or relating to clutches for transmitting rotary motion : en
  • DE645667C - Rail locomotive with diesel engine drive : de en
  • DE650914C - Heat meter : de en
  • FR818945A - Liquid fuel supply system. especially for internal combustion engine : en fr
  • FR819063A - Improvements to piston rings : en fr
  • FR818801A - Corrector economizer device for carburetion in internal combustion engines : en fr
  • FR818850A - Gyromagnetic compass : en fr
  • DK53690C - Razor. : da en
  • GB473325A - Improvements in or relating to slide valve controlled four-stroke cycle internal combustion engines : en
  • US2094615A - Apparatus for recovery of black or other magnetic sands or silts from streams : en
  • CA369108A - Vehicle dumping apparatus : en fr
  • CA369100A - Centrifugal switch : en fr
  • FR818886A - Coupling devices for the transmission of electrical energy : en fr
  • US2094604A - Lock construction : en
  • US2094704A - Fluid-tight watch : en
  • US2094870A - Water cooler : en
  • US2095139A - Working method and machine for the manufacture of sticking paper strips provided with loop handles for carrying purposes : en
  • DE650853C - Closed fuse cartridge with connection lugs and interruption indicator : de en
  • DE651203C - Weighing pan, especially for letter scales : de en
  • DE651244C - Push-button overcurrent switch controlled by a bimetal strip with latch release : de en
  • DK53671C - Electrical Resistance Body of Semiconductors. : da en
  • FR818983A - Light strips for reserved passages : en fr
  • GB473213A - Improvements in, or relating to, electrical plug-and-socket couplings : en
  • GR6841B - SPECIAL PROTECTOR OF STUDENT GLASS INNER TYPES REVERSE AND NON - EXTRACTING THE INK FROM SOLID BACKELITE SUBSTANCE. : el en
  • GB473292A - Improvements in or relating to anti-freeze liquids for heat-exchangers and the like : en
  • IE14612L - Steel casting : en
  • DE651042C - Process for dyeing leather : de en
  • GB473049A - Improvements in or relating to hydraulic power transmitters : en
  • FR818830A - Device for distribution in a rotary combustion engine : en fr
  • US2094603A - Apparatus for converting wind pressure into mechanical energy : en
  • USD106412S - Design for a dress : en
  • FR818845A - Improvements made to electric hotplates, in particular those for electric cookers : en fr
  • FR819032A - Method and apparatus for the intermittent distillation of liquid mixtures : en fr
  • DE651235C - Centrifugal ball mill : de en
  • FR818986A - Removable quarter heads for connecting telephone lines to protection boxes : en fr
  • USD106290S - Design for a slipper : en
  • DE651162C - Process for the pressure hydrogenation of tars, raw oils and similar liquids : de en
  • GB473140A - Improvements in or relating to electro-magnetically operated valves : en
  • FR818794A - Method and device for mechanical zinc plating of elongated objects, particularly strips and sheets : en fr
  • DE651046C - Container for holding unperforated documents that are placed with one side against the wall of a box-like room and held down by a clamping bracket on the opposite side : de en
  • DE651169C - Fluid switch, in which a pump piston driven by the movable contact causes a fluid flow within a deletion chamber : de en
  • GB473232A - Improvements in nozzles for vacuum cleaners : en
  • DE651267C - Clamp for pipes, cables or the like with resilient arms : de en
  • DE651130C - Shaking device for emptying molding boxes : de en
  • DE651196C - Device for closing and opening toilet seats : de en
  • DE650991C - Connection sleeve for the expansion parts of iron pit support frames : de en
  • DK53665C - Procedure and Apparatus for Curling Feathers. : da en
  • GB473109A - Improvements in or relating to sewing machines and mountings therefor : en
  • DE650298C - Mirror lamp for illuminating long, narrow areas : de en
  • DE650925C - Membrane gas pressure regulator : de en
  • GB472992A - Filter amplifier for television synchronisation purposes : en
  • GB473175A - Improvements in fountain pens : en
  • GB473330A - Improvements in or relating to carrier signalling systems : en
  • FR818930A - Process for the preparation of high quality liquid hydrocarbons : en fr
  • FR819006A - Improvements to centrifugal separators : en fr
  • USD106280S - Design for a child s costumer : en
  • FR818905A - Process for clarifying concentrated solutions of titanium sulfate : en fr
  • DE650992C - ? -shaped cap shoe : de en
  • DE651144C - Focal plane shutter coupled with a light meter : de en
  • CA369074A - Thread producing apparatus : en fr
  • US2094593A - Method of making high viscosity : en
  • US2095119A - Method of making rubber strips : en
  • US2095070A - Dyeing skins or pelts : en
  • USD106404S - Design for a dress : en
  • US2095007A - Agricultural machine : en
  • DE651035C - Control device for electric motor driven machines : de en
  • US2094881A - Method of preparing potassium pentaborate : en
  • US2095056A - Apparatus for evaluating oil sands : en
  • US2094951A - Valve for compressors and the like : en
  • US2094743A - Horseshoe : en
  • US2094893A - Engine : en
  • CA369154A - Railway spike : en fr
  • USD106396S - Design for a deess : en
  • US2094788A - Coin selector for vending machines : en
  • US2095209A - Method of making slide fasteners : en
  • US2094842A - Ore reducing machine : en
  • FR818826A - Paints and enamels with mineral pigments instantaneous light frequency changers : en fr
  • DE651217C - Device for reducing the glare effect of the headlights of oncoming vehicles : de en
  • US2094801A - Roof for gardens : en
  • US2094613A - Composite sheet material : en
  • US2094737A - Recording and reproduction of electrical impulses : en
  • US2094779A - Clamping device : en
  • US2095048A - Fishhook guard : en
  • DE651135C - Binders : de en
  • FR818843A - Remote indication transmission device : en fr
  • FR818981A - Mechanical installation of strike in full wood : en fr
  • FR819068A - Manufacturing process of reinforced concrete truss beams : en fr
  • US2094836A - Trailer construction : en
  • FR818797A - Method and apparatus for the manufacture of thin-walled pipes by resistance electric welding : en fr
  • DE650915C - Procedure for testing building materials for wear : de en
  • DE650982C - Switching device on electrically heated hot water tanks with a normal heating device and an additional heating device : de en
  • DE651195C - For carrying wash bowls, tubs, etc. Like. Serving bathtub pad : de en
  • DE651047C - Device for preventing the dilution of solutions to be expelled from extraction apparatus by the liquid displacement agent : de en
  • DE650668C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB472938A - Improvements in or relating to printing inks : en
  • GB473117A - Improvements in and relating to conveyor mechanisms : en
  • DE651072C - Swing plane : de en
  • GB472947A - Improvements in and relating to boxes for artists' colours : en
  • DE651053C - Thermal insulation with foils : de en
  • DE651114C - Process to improve the shelf life of calcium cyanamide grains : de en
  • US2095043A - Slicing machine : en
  • GB473263A - Improvements in or relating to the protection of electric time switches : en
  • US2095143A - Automobile jack : en
  • GB473214A - Improvements in and relating to booklet matches : en
  • GB473335A - Improvements in and relating to fusible electric cutouts : en
  • FR818915A - Burner for stoves, etc., working with raw oil vapor and fitted with a gasification device : en fr
  • DE650975C - Circuit for the optional connection of several telegraph stations with each other with the help of relays, which enables the optional connection of each transmitter to each unoccupied receiver or simultaneously to several unoccupied receivers : de en
  • GB473145A - Improvements in or relating to discharge pipes for closet or like basins or pans : en
  • GB473030A - Devices for opening and closing sliding and hinged doors : en
  • GB473102A - An improved gauge and indicating device for petrol and other liquids : en
  • GB473269A - Improved method of kneading butter in churns : en
  • GR6848B - Clamping MOVIE FOR CONSTRUCTION OF CONNECTIONS ON IRON TAPES (HINGES) INSTALLED ROUND PACKAGES (PACKAGES). : el en
  • FR819018A - Advanced apparatus for lifting, transporting and dumping soil and the like : en fr